CN208565250U - Balancing pole ball pin - Google Patents
Balancing pole ball pin Download PDFInfo
- Publication number
- CN208565250U CN208565250U CN201821094910.0U CN201821094910U CN208565250U CN 208565250 U CN208565250 U CN 208565250U CN 201821094910 U CN201821094910 U CN 201821094910U CN 208565250 U CN208565250 U CN 208565250U
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- Prior art keywords
- face
- ball pin
- balancing pole
- globular body
- mounting hole
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- 229920001971 elastomer Polymers 0.000 claims abstract description 43
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 14
- 229920001195 polyisoprene Polymers 0.000 claims description 14
- 239000000428 dust Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
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- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a kind of balancing pole ball pin, belongs to automobile steering system parts technical field.It solve the problems, such as existing tie rod ball be not adjustable with pull rod shell frictional force, both cause to connect service life it is short.This balancing pole ball pin includes the connecting rod that globular body and globular body are removably fixed with, there is the buffer structure of connection rod twisting between globular body and connecting rod, the bottom of globular body has a burnishing surface, it is provided with the rubber block that part is stretched out outside burnishing surface on burnishing surface, the conflict device for making rubber block resilient abutment is provided between rubber block and globular body.Simple, the adjustable frictional force size of the utility model structure, long service life, control property it is high, convenient and practical.
Description
Technical field
The utility model belongs to automobile steering system parts technical field, is related to a kind of balancing pole ball pin.
Background technique
Automotive tie-rod end is an important safety part in automobile chassis steering system, is to ensure that motor turning is transported
Dynamic critical piece, previous technological design spherical shell shell is long, materials are more, machining period takes, and ball pin is separated with ball structure, must
Wearing clearance is adjusted with spring, the easy dust fall of dust cover, the swing angle of ball pin is indefinite.
For above-mentioned these problems, a kind of motor turning pull rod of bleeding in the market, such as Chinese patent Patent No.:
Steering tie bar ball assembly for automobile described in " 201520846415.0 ", including rear cover, ball seat, spherical shell, dust cover, double card circle,
Single deck tape-recorder circle, ball pin, nylon locking nut；Ball seat loads the inside of spherical shell, and the lower end bulb of ball pin is partially contained in ball seat, rear cover
The lower end of spherical shell is loaded, and forms the activity space of ball pin ball between the concave surface and ball seat, ball pin of rear cover；Dust cover device
On the top of spherical shell.
In such a configuration, which is fixed in spherical shell, the ball pin contacted against with ball seat connect and the rwo slide
It is dynamic to cooperate, frictional resistance adjusting is not provided in ball pin, making ball pin, there are constant friction power in ball seat, when beginning to use,
When the ball seat is not worn, the ball pin and ball seat cooperation rotation friction are larger, and rotation has a little tight；When for a long time in use,
When the ball seat is worn, the ball pin and ball seat cooperation rotation friction are smaller, and rotation has some pine, and service life is shorter, using not
It is convenient.
Summary of the invention
The purpose of this utility model be for the above-mentioned problems in the prior art, provide a kind of structure it is simple, can
With regulating friction force size, long service life, convenient and practical balancing pole ball pin.
The purpose of this utility model can be realized by the following technical scheme: a kind of balancing pole ball pin, including globular body,
The connecting rod being removably fixed with globular body has the buffering knot of connection rod twisting between the globular body and connecting rod
Structure, which is characterized in that the bottom of the globular body has a burnishing surface, and it is flat that part stretching is provided on the burnishing surface
Rubber block outside whole face is provided with the conflict device for making rubber block resilient abutment between the rubber block and globular body.
This balancing pole ball pin is arranged in the spherical cavity slot of spherical shell, and the spherical cavity slot of the rubber block on burnishing surface and spherical shell is arranged in
Slot inner wall Elastic Contact, there are frictional force with spherical cavity slot slot inner wall for rubber block, can be between the rubber block and spherical cavity slot slot inner wall
The size of rubber block and spherical cavity slot slot inner wall frictional force between the two is adjusted by contradicting device.
In above-mentioned balancing pole ball pin, attachment base, the middle position of the attachment base are set in the globular body
It sets with connecting hole, internal screw thread is provided on the hole inner wall of the connecting hole, the inner end of the connecting rod is circular end face,
The medium position of the circular end face has cylindricality interconnecting piece, is provided with outer spiral shell on the external cylindrical surface of the cylindricality interconnecting piece
Line, the cylindricality interconnecting piece is connected in the connecting hole by the threaded engagement spiral of external screw thread and internal screw thread, described
Cylindricality interconnecting piece end face on have clamping seat one.Cylindricality interconnecting piece passes through thread helix in connecting hole, easy to connect.
In above-mentioned balancing pole ball pin, the buffer structure includes being arranged with rubber buffer on cylindricality interconnecting piece
Circle, an end face thermalization of the rubber buffer washer in the circular end face, the rubber buffer washer it is another
End face resilient abutment is on the attachment base and the rubber buffer and attachment base are engaged by clamping.The purpose being arranged in this way is to make
Globular body and connecting rod improve the service life of connecting rod when rigid connection cooperates.
In above-mentioned balancing pole ball pin, the rubber block includes the round being placed in mounting hole and round one
Body formed butting section, the butting section are located at the medium position of the outer end end face of the round, the round
Inner end end face have clamping seat two.
In above-mentioned balancing pole ball pin, the conflict device includes that mounting hole, the peace are arranged in globular body
Dress hole is axially opposing through the burnishing surface and the mounting hole and the connecting hole, and the rubber block is placed in the peace
The position limiting structure for stretching out burnishing surface in hole and at the aperture of the mounting hole with rubber block is filled, is provided with rubber in the mounting hole
Glue elasticity column, one end resilient abutment of the caoutchouc elasticity column in the clamping seat one, the caoutchouc elasticity column
In clamping seat two described in other end resilient abutment, it is also arranged with spring on the caoutchouc elasticity column, the one of the spring
Hold resilient abutment on the inner end end face of the round, the other end resilient abutment of the spring connects in the cylindricality
On the end face of socket part.Caoutchouc elasticity column, spring are set, and the caoutchouc elasticity column and spring all have the effect of flexible adjustment, the rubber
The deep distance of the diameter that blob of viscose stretches out outside burnishing surface determines the friction size with ball pin seat, which passes through caoutchouc elasticity column, spring
Dual regulation can more preferably control the diameter depth distance that rubber block stretches out outside burnishing surface, easy to use.
In above-mentioned balancing pole ball pin, the position limiting structure includes that the inner orifice edge of mounting hole is provided with undergauge platform
Rank, the butting section part is stretched out outside the burnishing surface and the round is connected on the undergauge step.
In above-mentioned balancing pole ball pin, the medium position of the connecting rod has knurling connection ring, the connection
Also there is interior hex slot on the outer end end face of bar.The purpose being arranged in this way be using when facilitate adjusting.
Compared with prior art, it is provided with rubber block in this balancing pole ball pin, which can adjust by contradicting device
Save the frictional force when connecting with spherical cavity slot；Simple, the adjustable frictional force size of the utility model structure, service life
Length, control property are high, convenient and practical.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of this balancing pole ball pin.
In figure, 1, globular body；2, connecting rod；3, burnishing surface；4, cylindricality interconnecting piece；5, rubber buffer washer；6, round
Body；7, butting section；8, caoutchouc elasticity column；9, spring；10, undergauge step；11, knurling connection ring；12, interior hex slot.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this balancing pole ball pin is mainly by globular body 1, the connecting rod 2 being removably fixed with globular body 1
Composition, the connection type of the globular body 1 and connecting rod 2 are as follows: attachment base, the medium position of attachment base are set in globular body 1
With connecting hole, it is provided with internal screw thread on the hole inner wall of connecting hole, the inner end of connecting rod 2 is circular end face, in circular end face
Portion position has cylindricality interconnecting piece 4, and external screw thread is provided on the external cylindrical surface of cylindricality interconnecting piece 4, and cylindricality interconnecting piece 4 passes through outer spiral shell
The threaded engagement spiral of line and internal screw thread is connected in connecting hole, has clamping seat one on the end face of cylindricality interconnecting piece 4.
The buffer structure reversed between globular body 1 and connecting rod 2 with connecting rod 2, in actually manufacture, the buffering knot
The specific embodiment of structure are as follows: rubber buffer washer 5, the end face heat of rubber buffer washer 5 are arranged on cylindricality interconnecting piece 4
Change in the circular end face, the other end resilient abutment of rubber buffer washer 5 is on attachment base and the rubber buffer
It is engaged by clamping with attachment base.
The bottom of globular body 1 has a burnishing surface 3, and part is provided on the burnishing surface 3 and is stretched out outside burnishing surface 3
Rubber block, in practical application, the rubber block include the round 6 being placed in mounting hole, with round 6 it is integrally formed against
Portion 7, butting section 7 are located at the medium position of the outer end end face of round 6, and the inner end end face of round 6 has clamping seat two.
The conflict device for making rubber block resilient abutment is provided between rubber block and globular body 1；It, should in actually manufacture
Contradict the specific embodiment of device are as follows: mounting hole is set in globular body 1, and mounting hole runs through the burnishing surface 3 and the peace
It fills hole and connecting hole is axially opposing, rubber block is placed in mounting hole and at the aperture of the mounting hole there is rubber block to stretch out burnishing surface
3 position limiting structure is provided with caoutchouc elasticity column 8 in mounting hole, and one end resilient abutment of caoutchouc elasticity column 8 is in the clamping seat
In one, in clamping seat two described in the other end resilient abutment of caoutchouc elasticity column 8, spring 9 is also arranged on caoutchouc elasticity column 8,
On the inner end end face of the round 6, the other end resilient abutment of spring 9 connects one end resilient abutment of spring 9 in cylindricality
On the end face of socket part 4.
In such a configuration, the specific embodiment of the position limiting structure are as follows: the inner orifice edge of mounting hole is provided with contracting
Diameter step 10,7 part of butting section is stretched out outside burnishing surface 3 and the round 6 is connected on undergauge step 10.
Facilitate adjusting when in order to use, the medium position of the connecting rod 2 has knurling connection ring 11, the outer end of connecting rod 2
Also there is interior hex slot 12 on end face.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein
Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of balancing pole ball pin, described including globular body (1), the connecting rod (2) being removably fixed with globular body (1)
Globular body (1) and connecting rod (2) between with connecting rod (2) torsion buffer structure, which is characterized in that described is spherical
The bottom of ontology (1) has a burnishing surface (3), and part is provided on the burnishing surface (3) and stretches out the rubber of burnishing surface (3) outside
Block is provided with the conflict device for making rubber block resilient abutment between the rubber block and globular body (1).
2. balancing pole ball pin according to claim 1, which is characterized in that attachment base is set in the globular body (1),
The medium position of the attachment base has connecting hole, is provided with internal screw thread, the company on the hole inner wall of the connecting hole
The inner end of extension bar (2) is circular end face, and the medium position of the circular end face has cylindricality interconnecting piece (4), the cylindricality
External screw thread is provided on the external cylindrical surface of interconnecting piece (4), the cylindricality interconnecting piece (4) passes through the spiral of external screw thread and internal screw thread
Cooperation spiral is connected in the connecting hole, has clamping seat one on the end face of the cylindricality interconnecting piece (4).
3. balancing pole ball pin according to claim 2, which is characterized in that the buffer structure is included in cylindricality interconnecting piece
(4) it is arranged on rubber buffer washer (5), an end face thermalization of the rubber buffer washer (5) is in the circular end face
On, the other end resilient abutment of the rubber buffer washer (5) is on the attachment base and the rubber buffer and company
Joint chair is engaged by clamping.
4. balancing pole ball pin according to claim 3, which is characterized in that the rubber block includes being placed in mounting hole
Round (6) and round (6) integrally formed butting section (7), the butting section (7) are located at the round (6)
The medium position of outer end end face, the inner end end face of the round (6) have clamping seat two.
5. balancing pole ball pin according to claim 4, which is characterized in that the conflict device includes globular body (1)
Interior setting mounting hole, the mounting hole is axially opposing through the burnishing surface (3) and the mounting hole and the connecting hole,
The rubber block is placed in the mounting hole and stretches out the limit of burnishing surface (3) at the aperture of the mounting hole with rubber block
Structure is provided with caoutchouc elasticity column (8) in the mounting hole, and one end resilient abutment of the caoutchouc elasticity column (8) is in institute
In the clamping seat one stated, in clamping seat two described in the other end resilient abutment of the caoutchouc elasticity column (8), the rubber
It is also arranged on elastic (8) spring (9), one end resilient abutment of the spring (9) is in the inner end of the round (6)
On end face, the other end resilient abutment of the spring (9) is on the end face of the cylindricality interconnecting piece (4).
6. balancing pole ball pin according to claim 5, which is characterized in that the position limiting structure includes the inner hole of mounting hole
Mouth edge is provided with undergauge step (10), and the burnishing surface (3) is stretched out outside and the round in the butting section (7) part
(6) it is connected on the undergauge step (10).
7. balancing pole ball pin according to claim 5, which is characterized in that the medium position of the connecting rod (2) has
Knurling connection ring (11) also has interior hex slot (12) on the outer end end face of the connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094910.0U CN208565250U (en) | 2018-07-11 | 2018-07-11 | Balancing pole ball pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094910.0U CN208565250U (en) | 2018-07-11 | 2018-07-11 | Balancing pole ball pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565250U true CN208565250U (en) | 2019-03-01 |
Family
ID=65492439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821094910.0U Expired - Fee Related CN208565250U (en) | 2018-07-11 | 2018-07-11 | Balancing pole ball pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565250U (en) |
-
2018
- 2018-07-11 CN CN201821094910.0U patent/CN208565250U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 |